UA Parser
Lightweight JavaScript-based User-Agent string parser. Supports browser & node.js environment. Also available as jQuery plugin.
Backbone Marionette
Make your Backbone.js apps dance with a composite application architecture!
Is.js
Micro check library
Lozad.js
🔥 Highly performant, light ~0.9kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
Lunr.js
A bit like Solr, but much smaller and not as bright
Sea.js
A Module Loader for the Web
Muuri
Responsive, sortable, filterable and draggable grid layouts
Mousetrap
Simple library for handling keyboard shortcuts in Javascript
Polished
A lightweight toolset for writing styles in JavaScript ✨
Imagesloaded
JavaScript is all like "You images done yet or what?"
Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.
Timeago.js
timeago.js is a tiny library used to format date with `*** time ago` statement. eg: '3 hours ago'.
Graphql Editor
GraphQL Visual Node Editor
History.js
History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState) in all browsers. Including continued support for data, titles, replaceState. Supports jQuery, MooTools and Prototype. For HTML5 browsers this means that you can modify the URL directly, without needing to use hashes anymore. For HTML4 browsers it will revert back to using the old onhashchange functionality.
Thinkjs
Use full ES2015+ features to develop Node.js applications, Support TypeScript.
Bacon.js
FRP (functional reactive programming) library for Javascript
Flight
A lightweight, component-based JavaScript framework